TSOP37338HTT1

Product Overview

The TSOP37338HTT1 belongs to the category of infrared receivers. It is commonly used in remote control systems for consumer electronics such as televisions, DVD players, and air conditioners. The TSOP37338HTT1 is known for its high sensitivity, low power consumption, and compact package. It is typically available in a surface-mount device (SMD) package and is essential for receiving and decoding infrared signals from remote controls. The packaging quantity varies depending on the manufacturer and distributor.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Output Frequency: 0Hz when no signal is received
• Operating Temperature Range: -25°C to 85°C
• Package Type: Surface Mount Device (SMD)

Detailed Pin Configuration

The TSOP37338HTT1 has three pins: 1. OUT - Output pin 2. GND - Ground pin 3. VS - Supply voltage pin

Functional Features

The TSOP37338HTT1 is designed to receive modulated infrared signals at a frequency of 38 kHz. It filters out noise and demodulates the signal to provide a clean output. The device operates with a supply voltage ranging from 2.5V to 5.5V, making it suitable for various electronic applications.

Advantages and Disadvantages

Advantages

• High sensitivity to infrared signals
• Low power consumption
• Compact package size

Disadvantages

• Limited operating temperature range (-25°C to 85°C)
• Specific carrier frequency (38 kHz) may not be suitable for all applications

Working Principles

When an infrared signal at 38 kHz is received by the TSOP37338HTT1, the internal circuitry filters out ambient light and noise, demodulates the signal, and provides a logic-level output. This output can then be processed by a microcontroller or other digital logic circuits.

Detailed Application Field Plans

The TSOP37338HTT1 is widely used in remote control systems for various consumer electronics, including but not limited to: - Televisions - DVD players - Air conditioners - Set-top boxes - Audio systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP37338HTT1 include: - TSOP38238 - TSOP4838 - TSOP31238

These alternatives offer similar functionality and are compatible with many of the same applications.

In conclusion, the TSOP37338HTT1 is a crucial component in infrared remote control systems, offering high sensitivity and low power consumption. While it has specific limitations, its compact design and reliable performance make it a popular choice for consumer electronics manufacturers.

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